1900512425

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 2931240960

約数和(自身を除く): 1030728535

約数列:

[1, 5, 7, 23, 25, 35, 53, 59, 115, 151, 161, 175, 265, 295, 371, 413, 575, 755, 805, 1057, 1219, 1325, 1357, 1475, 1855, 2065, 3127, 3473, 3775, 4025, 5285, 6095, 6785, 8003, 8533, 8909, 9275, 9499, 10325, 15635, 17365, 21889, 24311, 26425, 30475, 33925, 40015, 42665, 44545, 47495, 56021, 62363, 71921, 78175, 86825, 109445, 121555, 184069, 200075, 204907, 213325, 222725, 237475, 280105, 311815, 359605, 472177, 503447, 547225, 607775, 920345, 1024535, 1288483, 1400525, 1434349, 1559075, 1798025, 2360885, 2517235, 3305239, 4601725, 5122675, 6442415, 7171745, 10860071, 11804425, 12586175, 16526195, 32212075, 35858725, 54300355, 76020497, 82630975, 271501775, 380102485, 1900512425]

約数ペア:

[(1, 1900512425), (5, 380102485), (7, 271501775), (23, 82630975), (25, 76020497), (35, 54300355), (53, 35858725), (59, 32212075), (115, 16526195), (151, 12586175), (161, 11804425), (175, 10860071), (265, 7171745), (295, 6442415), (371, 5122675), (413, 4601725), (575, 3305239), (755, 2517235), (805, 2360885), (1057, 1798025), (1219, 1559075), (1325, 1434349), (1357, 1400525), (1475, 1288483), (1855, 1024535), (2065, 920345), (3127, 607775), (3473, 547225), (3775, 503447), (4025, 472177), (5285, 359605), (6095, 311815), (6785, 280105), (8003, 237475), (8533, 222725), (8909, 213325), (9275, 204907), (9499, 200075), (10325, 184069), (15635, 121555), (17365, 109445), (21889, 86825), (24311, 78175), (26425, 71921), (30475, 62363), (33925, 56021), (40015, 47495), (42665, 44545)]